【判断题】The main purposes of the Great Charter was to protect ordinary people.
【单选题】The main purposes of personal financial statements are to:
A.
Report your current financial position
B.
Measure your progress toward financial goals
C.
Maintain information about your financial activities
【单选题】One of the main purposes of refractories in a boiler furnace is to()
A.
help preheat the air for the furnaces
B.
help preheat the feedwater
C.
protect economizer from excessive heat
D.
prevent excessive furnace heat losses
【单选题】下面关于类的成员函数描述不正确的是()。
A.
静态成员函数内可以直接访问类的非静态成员数据
C.
非静态成员函数可以直接访问类的非静态成员数据
【单选题】深度为10的二叉树至少有_______个结点。